Cosina Voigtlander ULTRON 75mm F1.9 VM User manual

INSTRUCTION MANUAL
ULTRON 75mm F1.9
VM
Feb 2023, Ver 1.0COSINA CO., LTD.

Voigtländer VM-mount lenses cover the full frame format and are
manually controlled lenses. The user manually sets the focus and
aperture. They are designed to be used on both rangender lm cameras
and digital cameras with M-type lens mount. They can also be used on
mirrorless cameras with appropriate adapters.
Features of Voigtländer VM-mount lens
■ VM-mount
■ Full frame format
■ Smooth focus for precise focusing
■ Full metallic construction

Tips for lens care and safety
Never touch the lens surface. If it is dirty or dusty, use commercial lens cleaner or
an appropriate lens cleaning cloth.
If the user ignores these warnings sign and uses the
equipment the wrong way serious injuries and even death
might be the result.
If the user ignores this caution sign it might result in injuries
and damage the equipment.
Never look directly at the sun with a telephoto lens as it may
this can damage your eyes.
Keep the lens, camera and accessories out of reach of
children.
Store the lens away from direct sunlight and always store
the lens with lens-cap on. Failure to do so may create a re
hazard.
WARNING
CAUTION
WARNING
CAUTION
CAUTION
These tips are to protect the user from injury or damaging the lens.

Description of Parts
① Lens Hood
② Filter Ring
③ Aperture Ring
④ Focusing Ring
⑤ Distance Scale
⑥ Depth of Field Ring
⑦ Distance Index
⑧ Mount
⑨ Aperture Index
⑩ Aperture Scale
⑪ Depth of Field Scale
⑫ Mount Index
①
⑨
⑩
⑪
⑫
②
③
④
⑤
⑦
⑧
⑥

● How to attach/detach the lens
Please refer to the instruction manual for your camera for how to attach/detach
the lens. Please be sure to hold the Depth of Field Ring ⑥ when attaching/
detaching the lens. To attach/detach the lens while holding other parts of the
lens barrel may damage the lens.
● Rangender coupling
Coupled focusing range of this lens is ∞ ~ 0.7m. However, the rangender
coupling range will be di󱐯erent depending on the rangender mechanism of the
camera used.
● Attaching Filter
Screw the lter (Ø49mm) to the front of the lens.
● Attaching Mount Adapter
This lens can be used with below mentioned Voigtländer accessories.
VM-E Mount Adapter II
VM-E Close Focus Adapter
VM-X Close Focus Adapter
VM-Z Close Focus Adapter

● Attaching Lens Hood
Screw the Lens Hood ① to the front of the lens.
If the hood is di󱐰cult to unscrew, trying to unscrew it
with too much force may make the hood warp and
then the hood or lens may be damaged. Please only
slightly press the rim of the hood towards the lens
when you turn it.

Product Name ULTRON 75mm F1.9
Focal Length 75mm
Maximum Aperture F1.9
Minimum Aperture F16
Lens Construction 5 groups 7 elements
Angle of View 32.6°
Aperture Blades 12
Rangender Coupling ∞ ~ 0.7m
Minimum Focus 0.5m
Filter Ø49mm
Maximum Diameter Ø56.8mm
Length Approx. 54.1mm
Weight Approx. 290g
Mount VM-mount
Supplied Accessory Front Cap, Rear Cap, Lens Hood, Hood Cap
●Specications
* Specications and information is subject to change without notice.